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/*
* Copyright (C) 2007 Arthur Huillet.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
/*
* Authors:
* Arthur Huillet <arthur.huillet AT free DOT fr>
*/
#include "drmP.h"
#include "drm.h"
#include "nouveau_drm.h"
#include "nouveau_drv.h"
#include "nouveau_reg.h"
/*TODO: add a "card_type" attribute*/
typedef struct{
uint32_t oclass; /* object class for this software method */
uint32_t mthd; /* method number */
void (*method_code)(struct drm_device *dev, uint32_t oclass, uint32_t mthd); /* pointer to the function that does the work */
} nouveau_software_method_t;
/* This function handles the NV04 setcontext software methods.
One function for all because they are very similar.*/
static void nouveau_NV04_setcontext_sw_method(struct drm_device *dev, uint32_t oclass, uint32_t mthd) {
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t inst_loc = NV_READ(NV04_PGRAPH_CTX_SWITCH4) & 0xFFFF;
uint32_t value_to_set = 0, bit_to_set = 0;
switch ( oclass ) {
case 0x4a:
switch ( mthd ) {
case 0x188 :
case 0x18c :
bit_to_set = 0;
break;
case 0x198 :
bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
break;
case 0x2fc :
bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
break;
default : ;
};
break;
case 0x5c:
switch ( mthd ) {
case 0x184:
bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
break;
case 0x188:
case 0x18c:
bit_to_set = 0;
break;
case 0x198:
bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
break;
case 0x2fc :
bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
break;
};
break;
case 0x5f:
switch ( mthd ) {
case 0x184 :
bit_to_set = 1 << 12; /*CHROMA_KEY_ENABLE*/
break;
case 0x188 :
bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
break;
case 0x18c :
case 0x190 :
bit_to_set = 0;
break;
case 0x19c :
bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
break;
case 0x2fc :
bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
break;
};
break;
case 0x61:
switch ( mthd ) {
case 0x188 :
bit_to_set = 1 << 13; /*USER_CLIP_ENABLE*/
break;
case 0x18c :
case 0x190 :
bit_to_set = 0;
break;
case 0x19c :
bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
break;
case 0x2fc :
bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; /*PATCH_CONFIG = NV04_PGRAPH_TRAPPED_DATA*/
break;
};
break;
case 0x77:
switch ( mthd ) {
case 0x198 :
bit_to_set = 1 << 24; /*PATCH_STATUS_VALID*/
break;
case 0x304 :
bit_to_set = NV_READ(NV04_PGRAPH_TRAPPED_DATA) << 15; //PATCH_CONFIG
break;
};
break;
default :;
};
value_to_set = (NV_READ(0x00700000 | inst_loc << 4))| bit_to_set;
/*RAMIN*/
nouveau_wait_for_idle(dev);
NV_WRITE(0x00700000 | inst_loc << 4, value_to_set);
/*DRM_DEBUG("CTX_SWITCH1 value is %#x\n", NV_READ(NV04_PGRAPH_CTX_SWITCH1));*/
NV_WRITE(NV04_PGRAPH_CTX_SWITCH1, value_to_set);
/*DRM_DEBUG("CTX_CACHE1 + xxx value is %#x\n", NV_READ(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2)));*/
NV_WRITE(NV04_PGRAPH_CTX_CACHE1 + (((NV_READ(NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7) << 2), value_to_set);
}
nouveau_software_method_t nouveau_sw_methods[] = {
/*NV04 context software methods*/
{ 0x4a, 0x188, nouveau_NV04_setcontext_sw_method },
{ 0x4a, 0x18c, nouveau_NV04_setcontext_sw_method },
{ 0x4a, 0x198, nouveau_NV04_setcontext_sw_method },
{ 0x4a, 0x2fc, nouveau_NV04_setcontext_sw_method },
{ 0x5c, 0x184, nouveau_NV04_setcontext_sw_method },
{ 0x5c, 0x188, nouveau_NV04_setcontext_sw_method },
{ 0x5c, 0x18c, nouveau_NV04_setcontext_sw_method },
{ 0x5c, 0x198, nouveau_NV04_setcontext_sw_method },
{ 0x5c, 0x2fc, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x184, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x188, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x18c, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x190, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x19c, nouveau_NV04_setcontext_sw_method },
{ 0x5f, 0x2fc, nouveau_NV04_setcontext_sw_method },
{ 0x61, 0x188, nouveau_NV04_setcontext_sw_method },
{ 0x61, 0x18c, nouveau_NV04_setcontext_sw_method },
{ 0x61, 0x190, nouveau_NV04_setcontext_sw_method },
{ 0x61, 0x19c, nouveau_NV04_setcontext_sw_method },
{ 0x61, 0x2fc, nouveau_NV04_setcontext_sw_method },
{ 0x77, 0x198, nouveau_NV04_setcontext_sw_method },
{ 0x77, 0x304, nouveau_NV04_setcontext_sw_method },
/*terminator*/
{ 0x0, 0x0, NULL, },
};
int nouveau_sw_method_execute(struct drm_device *dev, uint32_t oclass, uint32_t method) {
int i = 0;
while ( nouveau_sw_methods[ i ] . method_code != NULL )
{
if ( nouveau_sw_methods[ i ] . oclass == oclass && nouveau_sw_methods[ i ] . mthd == method )
{
nouveau_sw_methods[ i ] . method_code(dev, oclass, method);
return 0;
}
i ++;
}
return 1;
}
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